🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.79 AU - 0.93 AU

Year: 304 Days

Day: 47.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,573,775 km

• M1: 84,373 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.67 AU - 1.11 AU

Year: 320 Days

Day: 15.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 110,573,775 km

• M1: 464,202 km (0.1 R)
• M2: 741,108 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.77 AU - 2.11 AU

Year: 1029 Days

Day: 12.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.04 AU - 4.18 AU

Year: 2612 Days

Day: 40.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.7

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.75 AU - 6.21 AU

Year: 4232 Days

Day: 9.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,573,775 km

• M1: 162,912 km (0.116 R)
• M2: 640,129 km (0.083 R)
• M3: 1,322,445 km (0.113 R)
• M4: 1,779,616 km (0.069 R)
• M5: 2,272,092 km (0.091 R)
• M6: 2,839,068 km (0.053 R)
• M7: 3,348,449 km (0.108 R)
• M8: 4,129,948 km (0.106 R)
• M9: 5,029,780 km (0.09 R)
• M10: 5,645,973 km (0.118 R)
• M11: 6,754,793 km (0.088 R)
• M12: 10,872,175 km (0.066 R)
• M13: 12,399,868 km (0.092 R)
• M14: 14,670,764 km (0.068 R)
• M15: 16,422,705 km (0.046 R)
• M16: 17,492,629 km (0.043 R)
• M17: 18,429,111 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.2

Radius: 11.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.52 AU - 7.66 AU

Year: 6442 Days

Day: 9.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 110,573,775 km

• M1: 175,030 km (0.09 R)
• M2: 762,500 km (0.104 R)
• M3: 1,359,695 km (0.096 R)
• M4: 1,787,545 km (0.08 R)
• M5: 4,506,785 km (0.102 R)
• M6: 5,867,677 km (0.11 R)
• M7: 8,543,385 km (0.099 R)
• M8: 18,027,591 km (0.088 R)

Asteroid Belt

Center: 8.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.21 AU - 9.85 AU

Year: 11203 Days

Day: 10 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,573,775 km

• M1: 185,501 km (0.087 R)
• M2: 868,266 km (0.082 R)
• M3: 1,345,483 km (0.095 R)
• M4: 2,038,869 km (0.109 R)
• M5: 2,560,517 km (0.082 R)
• M6: 3,799,038 km (0.109 R)
• M7: 5,509,989 km (0.034 R)
• M8: 6,269,647 km (0.111 R)
• M9: 7,646,994 km (0.099 R)
• M10: 8,453,925 km (0.067 R)
• M11: 10,185,221 km (0.105 R)
• M12: 11,218,793 km (0.073 R)
• M13: 12,083,469 km (0.111 R)
• M14: 14,674,654 km (0.113 R)
• M15: 16,352,992 km (0.108 R)
• M16: 18,156,245 km (0.107 R)
• M17: 19,186,675 km (0.108 R)
• M18: 21,889,310 km (0.119 R)
• M19: 25,320,038 km (0.05 R)
• M20: 35,497,780 km (0.1 R)
• M21: 48,859,712 km (0.113 R)
• M22: 51,318,652 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 5

Gravity: 38.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 16.56 AU - 19.8 AU

Year: 29518 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,573,775 km

• M1: 64,327 km (0.079 R)
• M2: 272,867 km (0.065 R)
• M3: 473,776 km (0.092 R)
• M4: 706,700 km (0.067 R)
• M5: 920,027 km (0.078 R)
• M6: 1,145,172 km (0.115 R)
• M7: 2,261,621 km (0.071 R)
• M8: 3,106,101 km (0.039 R)
• M9: 4,069,810 km (0.057 R)
• M10: 5,705,364 km (0.087 R)
• M11: 7,403,449 km (0.116 R)
• M12: 8,191,381 km (0.119 R)
• M13: 8,971,833 km (0.11 R)
• M14: 10,540,816 km (0.094 R)
• M15: 11,030,749 km (0.084 R)
• M16: 11,905,896 km (0.115 R)
• M17: 12,283,930 km (0.07 R)
• M18: 13,711,094 km (0.103 R)
• M19: 14,210,302 km (0.099 R)
• M20: 14,379,497 km (0.063 R)
• M21: 15,511,504 km (0.088 R)
• M22: 16,701,705 km (0.072 R)
• M23: 17,463,756 km (0.052 R)
• M24: 20,528,119 km (0.105 R)
• M25: 23,223,723 km (0.102 R)
• M26: 26,146,117 km (0.091 R)
• M27: 31,259,672 km (0.086 R)
• M28: 32,708,228 km (0.097 R)
• M29: 40,457,099 km (0.069 R)
• M30: 44,121,798 km (0.062 R)
• M31: 46,684,260 km (0.082 R)
• M32: 50,122,318 km (0.064 R)
• M33: 53,520,733 km (0.101 R)
• M34: 57,711,717 km (0.1 R)
• M35: 69,134,861 km (0.102 R)
• M36: 74,350,441 km (0.1 R)
• M37: 82,792,698 km (0.101 R)
• M38: 85,556,219 km (0.112 R)
• M39: 93,028,184 km (0.066 R)
• M40: 95,111,633 km (0.071 R)
• M41: 98,755,239 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,987 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit